He's not the only one. A couple months ago Kim Kardashian was given warning to use 50% less water.
In my condo complex I can see what was once a nice green lawn turning brown. I was at my daughter's yesterday and her entire neighborhood were given notices to only water once a day for around 2 minutes I think.
TIS
http://pagesix.com/2015/05/12/kim-k-warned-to-cut-water-use-amid-california-drought/